Lena Luthor's return

After the big reveal, Lena just wanted to never see Kara again. So, she just left National City, without telling a word to Kara or all the other Superfriends. All of them having no clue where she is and she left Kara heartbroken.

2 years later Lena Luthor returned. She was happy to be back home and wanted to see all of her friends again. She came back to fix broken things, especially one 'friendship'...A 'friendship' that desperately needs to be put together again.
When Kara saw Lena again, old feelings came back to the surface...

Will she act on them?
What will happen between them?